From b4247b433eec9f568dcfa3941af67abbd7ae8bf3 Mon Sep 17 00:00:00 2001
From: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
Date: Sat, 11 May 2019 10:08:17 +0900
Subject: [PATCH] builder-next: support DOCKER_RAMDISK

For https://github.com/kubernetes/minikube/issues/4143

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
---
 builder/builder-next/executor_unix.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/builder/builder-next/executor_unix.go b/builder/builder-next/executor_unix.go
index 132b92808f..620ffb401d 100644
--- a/builder/builder-next/executor_unix.go
+++ b/builder/builder-next/executor_unix.go
@@ -31,6 +31,7 @@ func newExecutor(root, cgroupParent string, net libnetwork.NetworkController, ro
 		CommandCandidates:   []string{"runc"},
 		DefaultCgroupParent: cgroupParent,
 		Rootless:            rootless,
+		NoPivot:             os.Getenv("DOCKER_RAMDISK") != "",
 	}, networkProviders)
 }